* .gitignore: Add binaries specific to Haiku.
* Makefie.in (HAVE_BE_APP): New variable.
(install-arch-dep): Install Emacs and Emacs.pdmp when
using Haiku.
* configure.ac: Detect and configure for Haiku and
various related configurations.
(be-app, be-freetype, be-cairo): New options.
(HAVE_BE_APP, HAIKU_OBJ, HAIKU_CXX_OBJ)
(HAIKU_LIBS, HAIKU_CFLAGS): New variables.
(HAIKU, HAVE_TINY_SPEED_T): New define.
(emacs_config_features): Add BE_APP.
* doc/emacs/Makefile.in (EMACSSOURCES): Add Haiku
appendix.
* doc/emacs/emacs.texi: Add Haiku appendix to menus and
include it.
* doc/emacs/haiku.texi: New Haiku appendix.
* doc/lispref/display.texi (Defining Faces, Window Systems):
Explain meaning of `haiku' as a window system identifier.
(haiku-use-system-tooltips): Explain meaning of system
tooltips on
Haiku.
* doc/lispref/frames.texi (Multiple Terminals): Explain
meaning of haiku as a display type.
(Frame Layout): Clarify section for Haiku frames.
(Size Parameters): Explain limitations of fullwidth and
fullheight on Haiku.
(Management Parameters): Explain limitations of
inhibiting double buffering on builds with Cairo,
and the inability of frames with no-accept-focus to
receive keyboard input on Haiku.
(Font and Color Parameters): Explain the different font
backends available on Haiku.
(Raising and Lowering): Explain that lowering and
restacking frames doesn't work on Haiku.
(Child Frames): Explain oddities of child frame
visibility on Haiku.
* doc/lispref/os.texi (System Environment): Explain
meaning of haiku.
* etc/MACHINES: Add appropriate notices for Haiku.
* etc/NEWS: Document changes.
* etc/PROBLEMS: Document font spacing bug on Haiku.
* lib-src/Makefile.in: Build be-resources binary on
Haiku.
(CXX, CXXFLAGS, NON_CXX_FLAGS, ALL_CXXFLAGS)
(HAVE_BE_APP, HAIKU_LIBS, HAIKU_CFLAGS): New variables.
(DONT_INSTALL): Add be-resources binary if on Haiku.
(be-resources): New target.
* lib-src/be_resources: Add helper binary for setting
resources on the Emacs application.
* lib-src/emacsclient.c (decode_options): Set
alt_display to "be" on Haiku.
* lisp/cus-edit.el (custom-button, custom-button-mouse)
(custom-button-unraised, custom-button-pressed): Update
face definitions for Haiku.
* lisp/cus-start.el: Add haiku-debug-on-fatal-error and
haiku-use-system-tooltips.
* lisp/faces.el (face-valid-attribute-values): Clarify
attribute comment for Haiku.
(tool-bar): Add appropriate toolbar color for Haiku.
* lisp/frame.el (haiku-frame-geometry)
(haiku-mouse-absolute-pixel-position)
(haiku-set-mouse-absolute-pixel-position)
(haiku-frame-edges)
(haiku-frame-list-z-order): New function declarations.
(frame-geometry, frame-edges)
(mouse-absolute-pixel-position)
(set-mouse-absolute-pixel-position)
(frame-list-z-order): Call appropriate window system
functions on Haiku.
(display-mouse-p, display-graphic-p)
(display-images-p, display-pixel-height)
(display-pixel-width, display-mm-height)
(display-mm-width, display-backing-store)
(display-save-under, display-planes)
(display-color-cells, display-visual-class): Update type
tests for Haiku.
* lisp/international/mule-cmds.el
(set-coding-system-map): Also
prevent set-terminal-coding-system from appearing in the menu
bar on Haiku.
* lisp/loadup.el: Load Haiku-specific files when built
with Haiku, and don't rename newly built Emacs on Haiku as BFS
doesn't support hard links.
* lisp/menu-bar.el (menu-bar-open): Add for Haiku.
* lisp/mwheel.el (mouse-wheel-down-event): Expect
wheel-up on Haiku.
(mouse-wheel-up-event): Expect wheel-down on Haiku.
(mouse-wheel-left-event): Expect wheel-left on Haiku.
(mouse-wheel-right-event): Expect wheel-right on Haiku.
* lisp/net/browse-url.el
(browse-url--browser-defcustom-type):
Add option for WebPositive.
(browse-url-webpositive-program): New variable.
(browse-url-default-program): Search for WebPositive.
(browse-url-webpositive): New function.
* lisp/net/eww.el (eww-form-submit, eww-form-file)
(eww-form-checkbox, eww-form-select): Define faces
appropriately for Haiku.
* lisp/term/haiku-win.el: New file.
* lisp/tooltip.el (menu-or-popup-active-p): New function
declaration.
(tooltip-show-help): Don't use tooltips on Haiku when a
menu is active.
* lisp/version.el (haiku-get-version-string): New
function declaration.
(emacs-version): Add Haiku version string if
appropriate.
* src/Makefile.in: Also produce binary named "Emacs"
with Haiku resources set.
(CXX, HAIKU_OBJ, HAIKU_CXX_OBJ, HAIKU_LIBS)
(HAIKU_CFLAGS, HAVE_BE_APP, NON_CXX_FLAGS)
(ALL_CXX_FLAGS): New variables.
(.SUFFIXES): Add .cc.
(.cc.o): New target.
(base_obj): Add Haiku C objects.
(doc_obj, obj): Split objects that should scanned for
documentation into doc_obj.
(SOME_MACHINE_OBJECTS): Add appropriate Haiku C objects.
(all): Depend on Emacs and Emacs.pdmp on Haiku.
(LIBES): Add Haiku libraries.
(gl-stamp)
($(etc)/DOC): Scan doc_obj instead of obj
(temacs$(EXEEXT): Use C++ linker on Haiku.
(ctagsfiles3): New variable.
(TAGS): Scan C++ files.
* src/alloc.c (garbage_collect): Mark Haiku display.
* src/dispextern.h (HAVE_NATIVE_TRANSFORMS): Also enable
on Haiku.
(struct image): Add fields for Haiku transforms.
(RGB_PIXEL_COLOR): Define to unsigned long on Haiku as
well.
(sit_for): Also check USABLE_SIGPOLL.
(init_display_interactive): Set initial window system to
Haiku on Haiku builds.
* src/emacs.c (main): Define Haiku syms and init haiku
clipboard.
(shut_down_emacs): Quit BApplication on Haiku and
trigger debug
on aborts if haiku_debug_on_fatal_error.
(Vsystem_type): Update docstring.
* src/fileio.c (next-read-file-uses-dialog-p): Enable on
Haiku.
* src/filelock.c (WTMP_FILE): Only define if BOOT_TIME
is also defined.
* src/floatfns.c (double_integer_scale): Work around
Haiku libroot brain damage.
* src/font.c (syms_of_font): Define appropriate font
driver symbols for Haiku builds with various options.
* src/font.h: Also enable ftcrfont on Haiku builds with
Cairo.
(font_data_structures_may_be_ill_formed): Also enable on
Haiku builds that have Cairo.
* src/frame.c (Fframep): Update doc-string for Haiku
builds and return haiku if appropriate.
(syms_of_frame): New symbol `haiku'.
* src/frame.h (struct frame): Add output data for Haiku.
(FRAME_HAIKU_P): New macro.
(FRAME_WINDOW_P): Test for Haiku frames as well.
* src/ftcrfont.c (RED_FROM_ULONG, GREEN_FROM_ULONG)
(BLUE_FROM_ULONG): New macros.
(ftcrfont_draw): Add haiku specific code for Haiku
builds with Cairo.
* src/ftfont.c (ftfont_open): Set face.
(ftfont_has_char, ftfont_text_extents): Work around
crash.
(syms_of_ftfont): New symbol `mono'.
* src/ftfont.h (struct font_info): Enable Cairo-specific
fields for Cairo builds on Haiku.
* src/haiku_draw_support.cc:
* src/haiku_font_support.cc:
* src/haiku_io.c:
* src/haiku_select.cc:
* src/haiku_support.cc:
* src/haiku_support.h:
* src/haikufns.c:
* src/haikufont.c:
* src/haikugui.h:
* src/haikuimage.c:
* src/haikumenu.c:
* src/haikuselect.c:
* src/haikuselect.h:
* src/haikuterm.c:
* src/haikuterm.h: Add new files for Haiku windowing
support.
* src/haiku.c: Add new files for Haiku operating system
support.
* src/image.c: Implement image transforms and native XPM
support
on Haiku.
(GET_PIXEL, PUT_PIXEL, NO_PIXMAP)
(PIX_MASK_RETAIN, PIX_MASK_DRAW)
(RGB_TO_ULONG, RED_FROM_ULONG, GREEN_FROM_ULONG)
(BLUE_FROM_ULONG, RED16_FROM_ULONG, GREEN16_FROM_ULONG)
(BLUE16_FROM_ULONG): Define to appropriate values on
Haiku.
(image_create_bitmap_from_data): Add Haiku support.
(image_create_bitmap_from_file): Add TODO on Haiku.
(free_bitmap_record): Free bitmap on Haiku.
(image_size_in_bytes): Implement for Haiku bitmaps.
(image_set_transform): Implement on Haiku.
(image_create_x_image_and_pixmap_1): Implement on Haiku,
24-bit or 1-bit only.
(image_destroy_x_image, image_get_x_image): Use correct
img and pixmap values on Haiku.
(lookup_rgb_color): Use correct macro on Haiku.
(image_to_emacs_colors): Implement on Haiku.
(image_disable_image): Disable on Haiku.
(image_can_use_native_api): Test for translator presence
on Haiku.
(native_image_load): Use translator on Haiku.
(imagemagick_load_image): Add Haiku-specific quirks.
(Fimage_transforms_p): Allow rotate90 on Haiku.
(image_types): Enable native XPM support on Haiku.
(syms_of_image): Enable XPM images on Haiku.
* src/keyboard.c (kbd_buffer_get_event)
(handle_async_input, handle_input_available_signal)
(handle_user_signal, Fset_input_interrupt_mode)
(init_keyboard): Check for USABLE_SIGPOLL along with
USABLE_SIGIO.
* src/lisp.h (pD): Work around broken Haiku headers.
(HAVE_EXT_MENU_BAR): Define on Haiku.
(handle_input_available_signal): Enable if we just have
SIGPOLL as well.
* src/menu.c (have_boxes): Return true on Haiku.
(single_menu_item): Enable toolkit menus on Haiku.
(find_and_call_menu_selection): Also enable on Haiku.
* src/process.c (keyboard_bit_set): Enable with only
usable SIGPOLL.
(wait_reading_process_output): Test for SIGPOLL as well
as SIGIO availability.
* src/sound.c (sound_perror, vox_open)
(vox_configure, vox_close): Enable for usable SIGPOLL as
well.
* src/sysdep.c (sys_subshell): Enable for usable SIGPOLL.
(reset_sigio): Make conditional on F_SETOWN.
(request_sigio, unrequest_sigio)
(emacs_sigaction_init): Also handle SIGPOLLs.
(init_sys_modes): Disable TCXONC usage on Haiku, as it
doesn't have any ttys other than pseudo ttys, which don't
support C-s/C-q flow control, and causes compiler warnings.
(speeds): Disable high speeds if HAVE_TINY_SPEED_T.
* src/termhooks.h (enum output_method): Add output_haiku.
(struct terminal): Add Haiku display info.
(TERMINAL_FONT_CACHE): Enable for Haiku.
* src/terminal.c (Fterminal_live_p): Return `haiku' if
appropriate.
* src/verbose.mk.in (AM_V_CXX, AM_V_CXXLD): New logging
variables.
* src/xdisp.c (redisplay_internal)
(note_mouse_highlight): Return on Haiku if a popup is activated.
(display_menu_bar): Return on Haiku if frame is a Haiku
frame.
* src/xfaces.c (GCGraphicsExposures): Enable correctly on Haiku.
(x_create_gc): Enable dummy GC code on Haiku.
* src/xfns.c (x-server-version, x-file-dialog): Add
Haiku specifics to doc strings.
* src/xterm.c (syms_of_xterm): Add Haiku information to
doc string.
* configure.ac: Add an option to use XInput 2 if available.
* src/Makefile.in (XINPUT_LIBS, XINPUT_CFLAGS): New variables.
(EMACS_CFLAGS): Add Xinput CFLAGS.
(LIBES): Add XInput libs.
* src/xmenu.c (popup_activated_flag): Expose flag if
XInput 2 is available.
* src/xfns.c (x_window): Set XInput 2 event mask.
(setup_xi_event_mask): New function.
(syms_of_xfns): Provide XInput 2 feature.
* src/xterm.c (x_detect_focus_change): Handle XInput 2
GenericEvents.
(handle_one_xevent): Handle XInput 2 events.
(x_term_init): Ask the server for XInput 2 support and set
xkb_desc if available.
(x_delete_terminal): Free XKB kb desc if it exists, and free
XI2 devices if they exist.
(xi_grab_or_ungrab_device)
(xi_reset_scroll_valuators_for_device_id)
(x_free_xi_devices, x_init_master_valuators): New functions.
(x_get_scroll_valuator_delta): New function.
(init_xterm): Don't tell GTK to only use Core Input when built
with XInput 2 support.
* src/xterm.h (struct x_display_info): Add fields for XKB
and XI2 support.
* src/gtkutil.c (xg_event_is_for_menubar): Handle
XIDeviceEvents.
(xg_is_menu_window): New function.
(xg_event_is_for_scrollbar): Handle XIDeviceEvents.
* etc/NEWS: Document changes.
* lisp/mwheel.el (mouse-wheel-down-alternate-event)
(mouse-wheel-up-alternate-event)
(mouse-wheel-left-alternate-event)
(mouse-wheel-right-alternate-event): New user options.
(mouse-wheel-text-scale)
(mwheel-scroll): Test for alternate events.
(mouse-wheel--setup-bindings): Set up bindings for alternate
buttons.
When I opened both pgtk frame and terminal frame using daemon
mode, I get mouse-4 on terminal frame and wheel-up on pgtk frame.
I support both events as mwheel events at the same time. (Bug#50321)
* lisp/mwheel.el (mouse-wheel-down-event): It is both mouse-4 and wheel-up.
(mouse-wheel-up-event): mouse-5 and wheel-down.
(mouse-wheel-left-event): mouse-6 and wheel-left.
(mouse-wheel-right-event): mouse-7 and wheel-right.
(mouse-wheel--button-eq): New function to test a button is included in
a list.
(mouse-wheel--button-flatten): New function to make flatten list of
events.
(mwheel-scroll): Use mouse-wheel--button-eq instead of eq.
(mouse-wheel-text-scale): Use mouse-wheel--button-eq instead of eq.
(mouse-wheel--setup-bindings): Make it flatten.
Set up the keybindings when loading the file.
(mouse-wheel--installed-bindings-alist): Move to beginning.
(mouse-wheel-change-button): Don't update bindings when they're not installed.
(mouse-wheel--setup-bindings): New function extracted from `mouse-wheel-mode`.
(<topleve>): Call it when loading the file.
(mouse-wheel-mode): Use the default :initializer.
* lisp/mwheel.el (mouse-wheel-scroll-amount-horizontal): New defcustom.
(mwheel-scroll): Use it.
* doc/emacs/frames.texi (Mouse Commands): Update doc about horizontal
scrolling step.
* lisp/mwheel.el (mouse-wheel-scroll-amount): Change 'shift' default value
from 5 to 'hscroll'. Add new option "Scroll horizontally" for 'hscroll'.
(mwheel-scroll): Handle value 'hscroll' and call mwheel-scroll-left-function
or mwheel-scroll-right-function.
* doc/emacs/frames.texi (Mouse Commands): Update for horizontal scrolling
with Shift modifier.
* lisp/mwheel.el (mouse-wheel-scroll-amount): Change default value 5 to 1
and shift default value from 1 to 5.
Default value is changed as discussed in etc/TODO.
* lisp/mwheel.el (mouse-wheel--remove-bindings): Update call
signature to take no arguments. Doc fix.
(mouse-wheel--add-binding): Break out from...
(mouse-wheel-mode): ...here. Simplify by using above functions.
(mouse-wheel--installed-bindings-alist): New variable.
(mwheel-installed-bindings): Make obsolete.
(mwheel-installed-text-scale-bindings): Make obsolete.
* test/lisp/mwheel-tests.el (mwheel-test-enable/disable):
New test.
* test/lisp/mwheel-tests.el (mwheel-test--create-scroll-keys): Fix
binding mouse wheel with modifiers in buffer area, while ignoring them
for fringes, margins, etc. My previous change mistakenly ignored all
modifiers in `mouse-wheel-scroll-amount'.
* lisp/mwheel.el (mouse-wheel--create-scroll-keys): Fix test to
reflect the above.
* lisp/mwheel.el (mouse-wheel-mode): Bind unmodified 'mwheel-scroll'
on scroll bars, fringes, margins, header and mode line. (Bug#5557)
(mouse-wheel--create-scroll-keys): New helper function for
'mouse-wheel-mode'.
* test/lisp/mwheel-tests.el: New file.
* doc/emacs/frames.texi (Mouse Commands): More detailed
description of how tilting the mouse-wheel works.
* lisp/mwheel.el (mouse-wheel-tilt-scroll)
(mouse-wheel-flip-direction): Fix the wording of doc strings.
(Bug#39979)
* lisp/mwheel.el (mouse-wheel-follow-mouse): Doc fix.
(mouse-wheel--get-scroll-window): New function extracted from...
(mwheel-scroll): ...here.
(mouse-wheel-text-scale): New function to change face height in
the correct window, depending on the value of
'mouse-wheel-follows-mouse'. (Bug#28182)
(mouse-wheel-mode): Bind 'mouse-wheel-text-scale' instead of
'text-scale-increase' and 'text-scale-decrease'.
* lisp/mwheel.el (mouse-wheel-mode): Support changing font size (text
scaling) using mouse wheel. (Bug#28182)
(mouse-wheel-scroll-amount): Bind the Ctrl modifier to text scaling.
(mwheel-installed-text-scale-bindings): New variable.
(mouse-wheel--remove-bindings): New helper function for
'mouse-wheel-mode'.
* doc/emacs/frames.texi (Mouse Commands): Document this feature.
* etc/NEWS: Announce it.
* lisp/mwheel.el (mwheel-scroll): Show a message instead of dinging at
end of buffer and beginning of buffer. This should be less intrusive,
especially when using a trackpad. (Bug#16196)
Add a paragraph to minor mode's docstring documenting the mode's ARG
usage if the supplied docstring doesn't already contain the word "ARG".
* easy-mmode.el (easy-mmode--arg-docstring): New const.
(easy-mmode--arg-docstring): New function.
(define-minor-mode): Use them.
Remove argument documentation from all minor modes.
